Vulnerability-Lookup

FKIE_CVE-2025-37909

Vulnerability from fkie_nvd - Published: 2025-05-20 16:15 - Updated: 2025-11-17 14:51

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: Fix memleak issue when GSO enabled Always map the `skb` to the LS descriptor. Previously skb was mapped to EXT descriptor when the number of fragments is zero with GSO enabled. Mapping the skb to EXT descriptor prevents it from being freed, leading to a memory leak

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/093855ce90177488eac772de4eefbb909033ce5f	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/189b05f189cac9fd233ef04d31cb5078c4d09c39	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9b	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/dae1ce27ceaea7e1522025b15252e3cc52802622	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/df993daa4c968b4b23078eacc248f6502ede8664	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f42c18e2f14c1b1fdd2a5250069a84bc854c398c	Patch
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html	Mailing List
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html	Mailing List

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	6.15
linux	linux_kernel	6.15
linux	linux_kernel	6.15
linux	linux_kernel	6.15
debian	debian_linux	11.0

JSON

To clipboard

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    },
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          "confidentialityImpact": "NONE",
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}

CVE-2025-37909 (GCVE-0-2025-37909)

Vulnerability from cvelistv5 – Published: 2025-05-20 15:21 – Updated: 2025-11-03 19:57

Title

net: lan743x: Fix memleak issue when GSO enabled

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/093855ce90177488e…
	https://git.kernel.org/stable/c/6c65ee5ad632eb8dc…
	https://git.kernel.org/stable/c/df993daa4c968b4b2…
	https://git.kernel.org/stable/c/a0e0efbabbbe6a185…
	https://git.kernel.org/stable/c/dae1ce27ceaea7e15…
	https://git.kernel.org/stable/c/189b05f189cac9fd2…
	https://git.kernel.org/stable/c/f42c18e2f14c1b1fd…
	https://git.kernel.org/stable/c/2d52e2e38b85c8b7b…

Impacted products

Vendor

Product

Version

Linux

Affected: 23f0703c125be490f70501b6b24ed5645775c56a , < 093855ce90177488eac772de4eefbb909033ce5f (git)
Affected: 23f0703c125be490f70501b6b24ed5645775c56a , < 6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9 (git)
Affected: 23f0703c125be490f70501b6b24ed5645775c56a , < df993daa4c968b4b23078eacc248f6502ede8664 (git)
Affected: 23f0703c125be490f70501b6b24ed5645775c56a , < a0e0efbabbbe6a1859bc31bf65237ce91e124b9b (git)
Affected: 23f0703c125be490f70501b6b24ed5645775c56a , < dae1ce27ceaea7e1522025b15252e3cc52802622 (git)
Affected: 23f0703c125be490f70501b6b24ed5645775c56a , < 189b05f189cac9fd233ef04d31cb5078c4d09c39 (git)
Affected: 23f0703c125be490f70501b6b24ed5645775c56a , < f42c18e2f14c1b1fdd2a5250069a84bc854c398c (git)
Affected: 23f0703c125be490f70501b6b24ed5645775c56a , < 2d52e2e38b85c8b7bc00dca55c2499f46f8c8198 (git)

Linux

Affected: 4.17
Unaffected: 0 , < 4.17 (semver)
Unaffected: 5.4.294 , ≤ 5.4.* (semver)
Unaffected: 5.10.238 , ≤ 5.10.* (semver)
Unaffected: 5.15.182 , ≤ 5.15.* (semver)
Unaffected: 6.1.138 , ≤ 6.1.* (semver)
Unaffected: 6.6.90 , ≤ 6.6.* (semver)
Unaffected: 6.12.28 , ≤ 6.12.* (semver)
Unaffected: 6.14.6 , ≤ 6.14.* (semver)
Unaffected: 6.15 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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            "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"
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        },
        {
          "url": "https://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198"
        }
      ],
      "title": "net: lan743x: Fix memleak issue when GSO enabled",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37909",
    "datePublished": "2025-05-20T15:21:41.804Z",
    "dateReserved": "2025-04-16T04:51:23.967Z",
    "dateUpdated": "2025-11-03T19:57:10.900Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2025-37909

CVE-2025-37909 (GCVE-0-2025-37909)

Tags

Sightings

Nomenclature